CN110705422A - Container vehicle detection method, system and computer readable storage medium - Google Patents
Container vehicle detection method, system and computer readable storage medium Download PDFInfo
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- CN110705422A CN110705422A CN201910912253.9A CN201910912253A CN110705422A CN 110705422 A CN110705422 A CN 110705422A CN 201910912253 A CN201910912253 A CN 201910912253A CN 110705422 A CN110705422 A CN 110705422A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
- G06V30/153—Segmentation of character regions using recognition of characters or words
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
- G06V20/625—License plates
Abstract
The invention relates to a method and a system for detecting a container vehicle and a computer readable storage medium, relating to the technical field of vehicle detection and solving the problems that the unloading of the container vehicle is a 24-hour work system, workers need to be assigned to pay attention to an unloading area under a camera in real time, and the unloading speed is influenced and the unloading area is blocked once the workers are left out, and the like, and the method comprises the following steps: acquiring license plate information in a current unloading area; controlling the on-off of a preset timer according to the comparison condition between the current license plate information and the preset license plate reference information, and controlling the on-off of a preset prompting lamp according to the countdown time preset in the timer so as to realize prompting; and if the worker operates the lifting appliance through the lifting appliance operation panel, outputting an operation signal, and after the timer receives the operation signal, resetting the timer to stop prompting. The invention has the effects of reminding workers, reducing waiting time during unloading and improving the overall working efficiency.
Description
Technical Field
The invention relates to the technical field of vehicle detection, in particular to a container vehicle detection method, a container vehicle detection system and a computer readable storage medium.
Background
The wharf is a building which is specially used by seasides and rivers for mooring steamships or ferries and allowing passengers to get on and off and goods to be loaded and unloaded.
The vehicles transported on the wharf are usually container vehicles, which can load a large amount of goods in a container, thereby improving the transportation efficiency of the goods.
Among the prior art, the container on the container car is controlled the hoist through hoist operating panel to realize loading and unloading, consequently when loading and unloading, need carry out manual control loading and unloading through the staff, thereby improve security and accuracy. Therefore, the assigned staff monitors the vehicles driven to the unloading area through the camera, and the unloading staff is informed in real time.
The above prior art solutions have the following drawbacks: since the unloading of the container truck is a 24-hour work system, workers need to be assigned to pay attention to the unloading area under the camera in real time, and once the workers are left out, fall asleep, open slightly and have other conditions, the unloading speed can be seriously influenced, the unloading area is blocked, and an improved space is provided.
Disclosure of Invention
The invention aims to provide a container vehicle detection method, which is used for reminding workers, reducing waiting time during unloading and improving the overall working efficiency.
The above object of the present invention is achieved by the following technical solutions:
a container vehicle detection method, comprising:
acquiring license plate information in a current unloading area;
controlling the on-off of a preset timer according to the comparison condition between the current license plate information and the preset license plate reference information, and controlling the on-off of a preset prompting lamp according to the countdown time preset in the timer so as to realize prompting;
and if the worker operates the lifting appliance through the lifting appliance operation panel, outputting an operation signal, and after the timer receives the operation signal, resetting the timer to stop prompting.
Through adopting above-mentioned technical scheme, through the discernment to license plate information, the alignment to license plate reference signal is resumeed to judge whether there is the vehicle, the rethread time-recorder is timekeeper, in case the staff does not in time operate, will point out, thereby supervise and urge the staff.
The invention is further configured to: the method comprises the following steps:
obtaining vehicle parking information in a current unloading area;
and controlling the recognition of the license plate information according to the comparison condition between the current vehicle parking information and the preset vehicle parking reference information.
By adopting the technical scheme, the vehicle parking information is acquired and the comparison of the vehicle parking reference information is matched, so that whether the vehicle is parked accurately or not is judged, the license plate information is identified, the identification rate can be improved, and the problem of identification errors is reduced.
The invention is further configured to: the vehicle parking information comprises boundary line information and alignment line information, and the vehicle parking reference information comprises boundary line reference information corresponding to the boundary line information and alignment line reference information corresponding to the alignment line information;
obtaining boundary line information in a current unloading area;
judging whether vehicles are parked in the current unloading area or not according to the comparison condition between the current boundary line information and the boundary line reference information, and controlling the identification of the alignment line information;
acquiring the information of an alignment line in the current unloading area and the alignment line of a container on the vehicle;
and judging whether the container in the current unloading area is in place or not according to the comparison condition between the current alignment line information and the alignment line reference information and controlling the identification of the license plate information.
Through adopting above-mentioned technical scheme, the vehicle is at the in-process of parking, through the acquisition to boundary information and alignment line information, not only assists the driver to carry out exact parking, also makes things convenient for the system to discern the vehicle position simultaneously.
The invention is further configured to: the method comprises the following steps:
obtaining vehicle information in a current monitoring area;
and controlling the opening and closing of a display interface of the hanger operation panel according to the comparison condition between the current vehicle information and the preset vehicle model.
Through adopting above-mentioned technical scheme, through the acquirement to vehicle information, the prestore of cooperation vehicle model to vehicle in to the current monitoring area discerns, and quick discernment container car reduces the error, has improved holistic efficiency, after discerning the vehicle simultaneously, shows hoist operating panel again, and power saving more, the illumination of panel also carries out a suggestion to the staff simultaneously, and the practicality is strong.
The invention is further configured to: the method comprises the following steps:
obtaining vehicle information in a current monitoring area;
and controlling the acquisition of the vehicle parking information according to the comparison condition between the current vehicle information and the preset vehicle model.
Through adopting above-mentioned technical scheme, through the acquisition to vehicle information, the prestore of cooperation vehicle model to vehicle in to the current monitoring area discerns, and the quick discernment container car, thereby control vehicle park the acquirement of information, improve holistic accuracy, reduce the error.
The invention is further configured to: the method comprises the following steps:
obtaining vehicle parking information in a current unloading area;
and displaying the accurate state of the vehicle parking according to the comparison condition between the current vehicle parking information and the preset vehicle parking reference information.
Through adopting above-mentioned technical scheme, through the acquirement of vehicle parking information, the cooperation vehicle parks benchmark information to judge the accurate state that the vehicle was parked, thereby improved the accuracy that the vehicle was parked, in order to improve the acquirement of license plate information, the practicality is strong.
The invention is further configured to: the method comprises the following steps:
obtaining current distance detection information between a current hanger operation panel and a worker;
and controlling the on-off of the preset field prompter and/or the remote prompter according to the comparison condition between the current distance detection information and the preset reference distance information.
By adopting the technical scheme, the distance between the lifting appliance operation panel and the worker is detected, so that the mode of starting the field prompter and the remote prompter is selected, and the worker can be accurately prompted.
The invention is further configured to: the boundary line and the alignment line are embedded with indicator lights at uniform intervals, the periphery of the indicator lights is attached with reflecting strips, and a night light strip is arranged between the indicator lights and the reflecting strips.
Through adopting above-mentioned technical scheme, through the setting of pilot lamp to make things convenient for vehicle driver to discern alignment line and boundary line, and the setting of reflection of light strip, further judge alignment line and boundary line, the effect of night light strip also improves the degree of recognition of alignment line and boundary line, can not make things convenient for the driver to park the vehicle, also makes things convenient for the system to discern simultaneously.
The second purpose of the invention is to provide a container vehicle detection system, which can remind workers, reduce waiting time during unloading and improve the overall working efficiency.
The above object of the present invention is achieved by the following technical solutions:
a container vehicle detection system comprising:
the acquisition module is used for acquiring license plate information;
a memory for storing a program of the container vehicle detection method as described above;
and the processor is used for loading and executing the program in the memory and realizing the container vehicle detection method.
Through adopting above-mentioned technical scheme, through the discernment to license plate information, the alignment to license plate reference signal is resumeed to judge whether there is the vehicle, the rethread time-recorder is timekeeper, in case the staff does not in time operate, will point out, thereby supervise and urge the staff.
A third object of the present invention is to provide a computer-readable storage medium for reminding a worker, reducing waiting time for unloading, and improving overall work efficiency.
The above object of the present invention is achieved by the following technical solutions:
a computer-readable storage medium comprising a program which, when loaded and executed by a processor, implements the container vehicle detection method as described above.
Through adopting above-mentioned technical scheme, through the discernment to license plate information, the alignment to license plate reference signal is resumeed to judge whether there is the vehicle, the rethread time-recorder is timekeeper, in case the staff does not in time operate, will point out, thereby supervise and urge the staff.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the staff is reminded, waiting during unloading is reduced, and the overall working efficiency is improved;
2. the parking is convenient in the day and at night, and the system can easily identify the parking.
Drawings
Fig. 1 is a method schematic diagram of a container vehicle detection method.
Fig. 2 is a schematic diagram of a method of distance detection.
Detailed Description
The present invention is described in further detail below with reference to FIGS. 1-2.
The invention discloses a container vehicle detection method, which is characterized in that a vehicle in a monitoring range is identified by judging vehicle information, a display interface of a lifting appliance operation panel is wakened up to be lightened once the vehicle is detected, meanwhile, parking information of the vehicle is acquired, so that the parking condition of the vehicle is known, the license plate information is acquired once the vehicle is parked accurately, a timer is started to count down when the license plate information is matched with license plate reference information, meanwhile, the zero clearing of the timer is triggered by an operation signal of the lifting appliance operation panel, and prompt is carried out once the count down is finished. And detecting the distance of the working personnel so as to trigger and prompt the field prompter and/or the remote prompter.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.
The embodiments of the present invention will be described in further detail with reference to the drawings attached hereto.
Referring to fig. 1, a vehicle is first detected in the following manner:
obtaining vehicle information in a current monitoring area;
and controlling the opening and closing of a display interface of the hanger operation panel according to the comparison condition between the current vehicle information and the preset vehicle model.
The vehicle information is all vehicles in the current monitoring area, and owing to need unload to be the container car, consequently all set up the container car of different styles among the vehicle model, through the matching to vehicle information and vehicle model, in case belong to the vehicle among the vehicle model, will open hoist operating panel's display interface to the suggestion staff, and can operate, the more energy can be saved.
After the vehicle is detected, the parking position of the vehicle is judged, and before the vehicle is judged, whether the vehicle exists needs to be judged, and the method comprises the following steps:
obtaining vehicle information in a current monitoring area;
and controlling the acquisition of the vehicle parking information according to the comparison condition between the current vehicle information and the preset vehicle model.
The detection of the parking information can be performed only if the vehicle information is detected in the system as belonging to one of the vehicle models.
Once the detection is enabled, the state of the vehicle being parked is detected in the following manner:
obtaining vehicle parking information in a current unloading area;
and controlling the recognition of the license plate information according to the comparison condition between the current vehicle parking information and the preset vehicle parking reference information.
Because the lifting appliance can not move in a large range, the lifting appliance can be fixed in a lifting range, and normal lifting can be carried out only by vehicles entering the lifting range. And when the vehicle parking information in the unloading area is detected, comparing the detected vehicle parking information with the vehicle parking reference information, and controlling the acquisition of the license plate information once the parking rule is met.
The vehicle parking reference information includes boundary line reference information corresponding to the boundary line information and alignment line reference information corresponding to the alignment line information.
The specific identification and judgment method is as follows:
obtaining boundary line information in a current unloading area;
judging whether vehicles are parked in the current unloading area or not according to the comparison condition between the current boundary line information and the boundary line reference information, and controlling the identification of the alignment line information;
acquiring the information of an alignment line in the current unloading area and the alignment line of a container on the vehicle;
and judging whether the container in the current unloading area is in place or not according to the comparison condition between the current alignment line information and the alignment line reference information and controlling the identification of the license plate information.
And judging whether the vehicle is parked accurately or not according to the relationship among the vehicle, the boundary line and the alignment line. The boundary line information is a relationship between the boundary line and the vehicle, and the pair-line information is a relationship between the alignment line and the container on the vehicle.
The accuracy of the left and right parking positions of the vehicle is judged by comparing the boundary line information with the boundary line reference information, and then the front-back distance between the container of the vehicle and the alignment line is judged by comparing the alignment line information with the alignment line reference information.
When the driver of the vehicle parks, the driver can display whether the vehicle is accurately parked, and the display mode is as follows:
obtaining vehicle parking information in a current unloading area;
and displaying the accurate state of the vehicle parking according to the comparison condition between the current vehicle parking information and the preset vehicle parking reference information.
Through the real-time acquisition to the vehicle information of parking to place the display screen in the position that the driver can directly see, and show the state that the vehicle was parked, thereby improve holistic accuracy and efficiency, reduce the hoist before the operation, need the problem that the vehicle readjusted.
Once the vehicle is parked correctly, the license plate is identified, and the identification method comprises the following steps:
acquiring license plate information in a current unloading area;
controlling the on-off of a preset timer according to the comparison condition between the current license plate information and the preset license plate reference information, and controlling the on-off of a preset prompting lamp according to the countdown time preset in the timer so as to realize prompting;
and if the worker operates the lifting appliance through the lifting appliance operation panel, outputting an operation signal, and after the timer receives the operation signal, resetting the timer to stop prompting.
The license plate information is compared with license plate reference information, and the license plate reference information is a preset license plate number and is collected in a manual input mode.
Referring to fig. 2, after the license plate information corresponds to the license plate reference information, the timer counts down, the count-down time can be set by itself, and once the count-down time is over, the indicator light will indicate. When a worker operates through the hanger operation panel, an operation signal is output, and the timer is cleared and stops timing.
When starting to instruct, judging the distance between the staff and judging the distance in the following way:
obtaining current distance detection information between a current hanger operation panel and a worker;
and controlling the on-off of the preset field prompter and/or the remote prompter according to the comparison condition between the current distance detection information and the preset reference distance information.
The reference distance information is a preset distance and can be adjusted by a worker. Through judging the distance between hoist operating panel and the staff to the start and close of operation scene prompting device and/or remote prompting device, when distance detection information is greater than apart from reference information, start through the remote prompting device, and the scene prompting device can have two kinds of modes of start and do not start. And when the distance detection information is less than or equal to the distance reference information, starting and broadcasting through the field prompter.
The indicating lamps are embedded in the boundary line and the alignment line at equal intervals, the indicating lamps adopt LED lamps for indicating and are installed in an embedded mode, the reflecting strips are attached to the periphery of the indicating lamps and are bonded by glue, and meanwhile, a night light strip is fixed between the indicating lamps and the reflecting strips through the glue to improve the recognition capability at night.
Based on the same inventive concept, the embodiment of the invention provides a container vehicle detection system, which comprises an acquisition module, a memory and a processor.
The acquisition module is used for acquiring license plate information;
the memory is used for storing the method in FIGS. 1 and 2;
the program in the processor memory can be loaded and executed by the processor and implements the method as in fig. 1, 2.
It will be clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be performed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
In the embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
Based on the same inventive concept, the embodiment of the present invention provides a computer-readable storage medium, which is characterized by being capable of being loaded by a processor to execute steps including those in the flowcharts of fig. 1 and 2.
Computer storage media include, for example: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Based on the same inventive concept, an embodiment of the present invention provides a camera, including: a processor for loading and executing a set of instructions; and the storage medium described above.
It will be clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be performed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a module or a unit may be divided into only one logical function, and may be implemented in other ways, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: u disk, removable hard disk, read only memory, random access memory, magnetic or optical disk, etc. for storing program codes.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A container vehicle detection method is characterized by comprising the following steps:
acquiring license plate information in a current unloading area;
controlling the on-off of a preset timer according to the comparison condition between the current license plate information and the preset license plate reference information, and controlling the on-off of a preset prompting lamp according to the countdown time preset in the timer so as to realize prompting;
and if the worker operates the lifting appliance through the lifting appliance operation panel, outputting an operation signal, and after the timer receives the operation signal, resetting the timer to stop prompting.
2. A container vehicle inspection method according to claim 1, wherein: the method comprises the following steps:
obtaining vehicle parking information in a current unloading area;
and controlling the recognition of the license plate information according to the comparison condition between the current vehicle parking information and the preset vehicle parking reference information.
3. A container vehicle inspection method according to claim 2, wherein: the vehicle parking information comprises boundary line information and alignment line information, and the vehicle parking reference information comprises boundary line reference information corresponding to the boundary line information and alignment line reference information corresponding to the alignment line information;
obtaining boundary line information in a current unloading area;
judging whether vehicles are parked in the current unloading area or not according to the comparison condition between the current boundary line information and the boundary line reference information, and controlling the identification of the alignment line information;
acquiring the information of an alignment line in the current unloading area and the alignment line of a container on the vehicle;
and judging whether the container in the current unloading area is in place or not according to the comparison condition between the current alignment line information and the alignment line reference information and controlling the identification of the license plate information.
4. A container vehicle inspection method according to claim 1, wherein: the method comprises the following steps:
obtaining vehicle information in a current monitoring area;
and controlling the opening and closing of a display interface of the hanger operation panel according to the comparison condition between the current vehicle information and the preset vehicle model.
5. A container vehicle inspection method according to claim 2, wherein: the method comprises the following steps:
obtaining vehicle information in a current monitoring area;
and controlling the acquisition of the vehicle parking information according to the comparison condition between the current vehicle information and the preset vehicle model.
6. A container vehicle inspection method according to claim 2, wherein: the method comprises the following steps:
obtaining vehicle parking information in a current unloading area;
and displaying the accurate state of the vehicle parking according to the comparison condition between the current vehicle parking information and the preset vehicle parking reference information.
7. A container vehicle inspection method according to claim 1, wherein: the method comprises the following steps:
obtaining current distance detection information between a current hanger operation panel and a worker;
and controlling the on-off of the preset field prompter and/or the remote prompter according to the comparison condition between the current distance detection information and the preset reference distance information.
8. A container vehicle inspection method according to claim 3, wherein: the boundary line and the alignment line are embedded with indicator lights at uniform intervals, the periphery of the indicator lights is attached with reflecting strips, and a night light strip is arranged between the indicator lights and the reflecting strips.
9. A container vehicle detection system, comprising:
the acquisition module is used for acquiring license plate information;
a memory for storing a program of the container vehicle detecting method according to any one of claims 1 to 8;
a processor, a program in the memory being loadable and executable by the processor and implementing the container vehicle detection method according to any of claims 1 to 8.
10. A computer-readable storage medium, comprising a program which is capable of being loaded by a processor and executed to implement the container vehicle detection method according to any one of claims 1 to 8.
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